Semi-Truck Safety Universal

Semi-Truck Safety Universal

Semi-Truck Safety Universal

Check out our top-notch semi-truck universal safety products at 4 State Trucks. From durable placard holders to reliable reflective tapes and sturdy air hoses, we've got your safety covered. Need a new coupler or a pogo stick? We have those too. Equip your rig with the best gear and stay safe on the road!
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  • Trailer Brake Controller Wiring Kit For Tow Vehicles Compativle W/ 2, 4, 6 Or 8 Brake Systems
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    Trailer Brake Controller Wiring Kit For Tow Vehicles Compativle W/ 2, 4, 6 Or 8 Brake Systems

    CURT MANUFACTURING

    $63.99
    Trailer Brake Controller Wiring Kit Compatible W/ 1 To 4 Axles * High Quality Trailer Brake Controller Wiring Kit* For Tow Vehicles Not Equipped With Factory Tow Package Wiring * Compatible With 2, 4, 6 Or 8-Brake Systems (1-4 Axles) * Designed For Use...
    $63.99
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  • Universal Trailer Brake Controller Harness W/ Pigtails, 24 Inch 12-G Wires, Slit Loom Sleeve
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    Universal Trailer Brake Controller Harness W/ Pigtails, 24 Inch 12-G Wires, Slit Loom Sleeve

    CURT MANUFACTURING

    $23.99
    24 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...
    $23.99
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  • Trailer Brake Controller Harness W/ Pigtails, Slit-Loom Sleeve, 24 Inch 12-G Wire
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    Trailer Brake Controller Harness W/ Pigtails, Slit-Loom Sleeve, 24 Inch 12-G Wire

    CURT MANUFACTURING

    $11.95
    24 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...
    $11.95
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  • TriFlex Proportional Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer
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    TriFlex Proportional Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer

    CURT MANUFACTURING

    $125.99
    Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer * High Quality Trailer Brake Controller * Triple-Axis, Motion-Sensing Accelerometer For Highly Responsive, Smooth Stops * Third Axis Provides Dynamic Power Adjustments When Going Up Or...
    $125.99
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  • Air Valve FF2 Full Function
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    Air Valve FF2 Full Function

    AUTOMANN USA

    $94.58
    Air Valve FF2 Full Function * High Quality Air Valve Full Function* Replaces OEM # KN28600, 5396KN28600* Sold Individually* Warranty On Air Valve FF2 Full Function Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $94.58
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  • Poly Red Truck Flag W/ Steel 5/8 Inch Straight Rod
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    Poly Red Truck Flag W/ Steel 5/8 Inch Straight Rod

    AUTOMANN USA

    $23.56
    Red Pennant Marker Flag For Back Of Truck Or Trailer * High Quality Truck Flag* Poly* Red* 5/8 Inch Steel Straight Rod* Sold Individually* Warranty On Truck Flags Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    $23.56
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  • Poly Red Truck Flag W/ Aluminum 5/8 Inch Bent Rod - Driver Side
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    Poly Red Truck Flag W/ Aluminum 5/8 Inch Bent Rod - Driver Side

    AUTOMANN USA

    $23.56
    Red Pennant Marker Flag For Back Driver Side Of Truck Or Trailer * High Quality Truck Flag* Poly* Red* Driver Side* 5/8 Inch Aluminum Bent Rod* Sold Individually* Warranty On Truck Flags Against Defects In Workmanship & Material From Date Of Purchase***...
    $23.56
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  • Poly Red Truck Flag W/ Aluminum 5/8 Inch Bent Rod - Passenger Side
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    Poly Red Truck Flag W/ Aluminum 5/8 Inch Bent Rod - Passenger Side

    AUTOMANN USA

    $23.56
    Red Pennant Marker Flag For Back Passenger Side Of Truck Or Trailer * High Quality Truck Flag* Poly* Red* Passenger Side* 5/8 Inch Aluminum Bent Rod* Sold Individually* Warranty On Truck Flags Against Defects In Workmanship & Material From Date Of...
    $23.56
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  • Annual Inspection Form With Decal Annual Inspection Form With Decal
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    Annual Inspection Form With Decal

    AFTERMARKET

    $41.50
    Annual Inspection Form * High Quality Decal Set* Inspection Form With Decal* Dimensions - Decal 4 Inch Length- 2.5 Inch Height- Form 8.5 Inch Length- 11 Inch Height* 10 Per Pack* Sold As Set* Warranty On Decal Set Brackets Against Defects In Workmanship...
    $41.50
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  • 2 X 12 Inch Fire Extinguisher Inside Decal W/ Flame Decal On Passenger Side - Red/Black Text On White
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    2 X 12 Inch Fire Extinguisher Inside Decal W/ Flame Decal On Passenger Side - Red/Black Text On White

    AFTERMARKET

    $8.56
    2 X 12 Inch Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* White Letters* Red Flames* Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On...
    $8.56
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  • 2 X 12 Inch Fire Extinguisher Inside Decal - Red Text On Clear
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    2 X 12 Inch Fire Extinguisher Inside Decal - Red Text On Clear

    AFTERMARKET

    $9.42
    2 X 12 Inch Red/Clear Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* Red Letters * Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On Decals...
    $9.42
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  • 2 X 12 Inch Fire Extinguisher Inside Decal - Black Text On Clear
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    2 X 12 Inch Fire Extinguisher Inside Decal - Black Text On Clear

    AFTERMARKET

    $8.53
    2 X 12 Inch Black/Clear Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* Black Letters* Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On...
    $8.53
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